Hi @Gopisankar M,
Welcome to Atlassian Community!
You can select your branch if you go to the Team explorer, or your should see the current branch you are on down at the bottom in the right-hand corner, and if you click on it you will see a list of branches that you can switch to.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.